Complete the following proof.

Prove: In an isosceles triangle two medians are equal.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.